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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63148309
Kind Code:
U
Application Number:
JP3990787U
Publication Date:
September 29, 1988
Filing Date:
March 20, 1987
Export Citation:
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International Classes:
A61B8/00; G01N29/04; G01N29/24; H04R17/00; (IPC1-7): A61B8/00; G01N29/04; H04R17/00



 
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